Washoe County, Nevada has 42 ZIP codes in this list, from 89402 to 89704. They cover 11 places, among them Reno, Sparks, Incline Village and Crystal Bay.
The ZIP code areas of Washoe County add up to about 5,728 square miles of land (14,835 sq km) as the Census Bureau draws them. The largest is 89412 (Gerlach), with 3,084 square miles.
Places with more than one code here: Reno (24 codes), Sparks (7 codes), Incline Village (3 codes).
Using these codes
In an address, the ZIP code comes last, after the city and the two-letter state: Crystal Bay, NV 89402.
Tap a ZIP code to open it in the look-up, with a copy button for the address line.
A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
"No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.
ZIP Codes